| 2. Round | 20/08/2023 | Reading FC U21 | - | Crystal Palace U21 | 2:0 | ||||
| 3. Round | 28/08/2023 | Crystal Palace U21 | - | Fulham FC U21 | 2:5 | ||||
| 4. Round | 01/09/2023 | Wolverhampton Wanderers U21 | - | Crystal Palace U21 | 3:2 | ||||
| 5. Round | 23/09/2023 | Nottingham Forest U21 | - | Crystal Palace U21 | 4:3 |  |
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| 6. Round | 01/10/2023 | Crystal Palace U21 | - | Liverpool FC U21 | 2:4 | ||||
| 7. Round | 30/10/2023 | Crystal Palace U21 | - | West Bromwich Albion U21 | 3:0 | ||||
| 8. Round | 03/11/2023 | Leeds United U21 | - | Crystal Palace U21 | 1:7 | ||||
| 9. Round | 02/12/2023 | Manchester City U21 | - | Crystal Palace U21 | 0:3 | ||||
| 10. Round | 18/12/2023 | Crystal Palace U21 | - | West Ham United U21 | 1:5 | ||||
| 18. Round | 08/04/2024 | Crystal Palace U21 | - | Everton FC U21 | 0:0 |
Ireland